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Download full textAcarli, Dilek Sultan; Acarli, Hüseyin Abdurrahman – Problems of Education in the 21st Century, 2020
Biology course can be difficult for students at times as it includes a lot of concepts and a relatively intense content. At this point, students' attitude towards biology and biology course is highly important because having developed a positive attitude would significantly affect behavior. In other words, those students who have developed a…
Descriptors: Gender Differences, Instructional Program Divisions, Animals, Student Characteristics
Goes, Luciane F.; Nogueira, Keysy S. C.; Fernandez, Carmen – Problems of Education in the 21st Century, 2020
Redox reactions are considered one of the most difficult chemistry subjects to teach and learn. However, this is an important content that permeates several topics and includes many everyday life-related phenomena. To understand the teaching and learning difficulties of the 'redox reactions' topic, a systematic literature review was conducted.…
Descriptors: Science Instruction, Chemistry, Scientific Concepts, Concept Formation
Retnawati, Heri; Wulandari, Nidya F. – Problems of Education in the 21st Century, 2019
Improving the proficiency in mathematical literacy is one of the efforts to improve the human resources quality. Its development describes the students' strengths and weaknesses to support the improvement. The research tried to describe the development of students' proficiency in mathematical literacy, based on the school level and the students'…
Descriptors: Mathematics Skills, Mathematics Achievement, Skill Development, Junior High School Students
